public InitVsGitRepoCommand(
            IReporter reporter,
            IPathHelper pathHelper,
            IWebHelper webHelper) : base(
                "initvsrepo",
                "initvsgitrepo",
                "Initalize the directory as a new git repo. It will call git init, add a .gitignore and a .gitattributes and also do an initial commit.")
        {
            Debug.Assert(reporter != null);
            Debug.Assert(pathHelper != null);
            Debug.Assert(webHelper != null);

            /*
             * var optionRuntimeToDelete = this.Option<string>(
             *  "-v|--version",
             *  "Version of the runtime to be deleted. If there are multiple runtimes, in different categories matching the version and the category parameter is not passed then all will be deleted.",
             *  CommandOptionType.MultipleValue);
             * optionRuntimeToDelete.IsRequired(errorMessage: "Version to delete is required.");
             *
             */
            // options
            var folderOption = this.Option <string>(
                "-f|--folder",
                "Folder for the root of the git repo, default is current working directory",
                CommandOptionType.SingleValue);

            this.OnExecute(async() => {
                var rootFolder = folderOption.HasValue() ?
                                 pathHelper.GetFullPath(folderOption.Value()) :
                                 pathHelper.GetFullPath(Directory.GetCurrentDirectory());

                reporter.Output($"Initalizing VS git repo at {rootFolder}");
                var previousWd = Directory.GetCurrentDirectory();
                try {
                    Directory.SetCurrentDirectory(rootFolder);
                    // git init
                    await new CliCommand {
                        Command   = "git",
                        Arguments = "init",
                        SupressExceptionOnNonZeroExitCode = true
                    }.RunCommand();

                    // add .gitignore
                    string ignoreFilepath = Path.Combine(rootFolder, KnownStrings.GitIgnoreFilename);
                    if (!File.Exists(ignoreFilepath))
                    {
                        reporter.Output("adding .gitignore");
                        await webHelper.DownloadFile(
                            KnownStrings.GitIgnoreUrl,
                            ignoreFilepath);
                    }
                    else
                    {
                        reporter.Output("skipping .gitignore because it already exists");
                    }

                    // add .gitattributes
                    string attributesFilepath = Path.Combine(rootFolder, KnownStrings.GitAttributesFilename);
                    if (!File.Exists(attributesFilepath))
                    {
                        reporter.Output("adding .gitattributes");
                        await webHelper.DownloadFile(
                            KnownStrings.GitAttributesUrl,
                            attributesFilepath);
                    }
                    else
                    {
                        reporter.Output("skipping .gitattributes because it already exists");
                    }

                    // need to add the .gitignore file
                    string gitignorepath = Path.Combine(rootFolder, KnownStrings.GitIgnoreFilename);
                    if (!File.Exists(gitignorepath))
                    {
                        // download the file
                        reporter.Output("adding .gitignore");
                        var wc = new System.Net.WebClient();
                        try {
                            wc.DownloadFile(KnownStrings.GitIgnoreUrl, gitignorepath);
                        }
                        catch (Exception ex) {
                            reporter.Error($"unable to download .gitignore from {KnownStrings.GitIgnoreUrl}. Error: {ex.ToString()}");
                        }
                    }

                    // add the license file
                    string licensefilepath = Path.Combine(rootFolder, KnownStrings.LicenseFilename);
                    if (!File.Exists(licensefilepath))
                    {
                        // download the file
                        reporter.Output("adding license");
                        var wc = new System.Net.WebClient();
                        try {
                            wc.DownloadFile(KnownStrings.LicenseUrl, licensefilepath);
                        }
                        catch (Exception ex) {
                            reporter.Error($"unable to download license file from {KnownStrings.LicenseUrl}. Error: {ex.ToString()}");
                        }
                    }

                    // git add .
                    string gitfolderpath = Path.Combine(rootFolder, ".git");
                    reporter.Output("calling git add");
                    await new CliCommand {
                        Command   = "git",
                        Arguments = "add .",
                        SupressExceptionOnNonZeroExitCode = true
                    }.RunCommand();

                    reporter.Output("creating initial commit");
                    await new CliCommand {
                        Command   = "git",
                        Arguments = @"commit -m init",
                        SupressExceptionOnNonZeroExitCode = true
                    }.RunCommand();

                    reporter.Output("✓ all done");
                }
                finally {
                    Directory.SetCurrentDirectory(previousWd);
                }
            });
        }